Side by side

Impossible Watch Company IMP ChronographvsGrand Seiko SLGA015

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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IMP Chronograph
Impossible Watch CompanyIMP Chronograph
MSRP $595
SLGA015
Grand SeikoSLGA015
MSRP $12,600
Buy from Impossible Watch Company ↗
Buy used on eBay ↗
Buy from Grand Seiko ↗
Buy used on eBay ↗

At a glance

14 of 29 specs differ
Diameter
IMP Chronograph38.5mm
SLGA01543.8mm
Power Reserve
IMP Chronograph42h
SLGA015120h
Water Resistance
IMP Chronograph30m
SLGA015200m
MSRP
IMP Chronograph$595
SLGA015$12,600

Full specifications

Case

7 specs
Category
—
Diver
Diameter
38.5mm
43.8mm
Thickness
13.5mm
13.8mm
Lug-to-Lug
—
51.5mm
Lug Width
20mm
23mm
Material
Stainless Steel
Titanium
Water Resistance
30m
200m

Crystal & Dial

3 specs
Crystal
K1
Sapphire
AR Coating
Inner
Yes
Dial Color
Silver Gilt
Black

Movement

3 specs
Caliber
Seagull ST1901
9RA5
Type
Manual
Spring Drive
Power Reserve
42h
120h

Pricing

1 specs
MSRP
$595
$12,600
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Islander Bridgehampton Racing Chronograph with Asphalt Black Dial #ISL-234vsGrand Seiko SLGA015Grand Seiko SLGA015vsVertigo Watches Pilot One V2Arsene Lippens VisionariovsGrand Seiko SLGA015Arsene Lippens ScheletratovsGrand Seiko SLGA015Impossible Watch Company IMP ChronographvsRZE AspirareImpossible Watch Company IMP ChronographvsSpinnaker Tesei Titanium
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